"I have never, in my life, assaulted anyone. I have co-operated fully with the police, and will continue to do so.”

Close pal Cilla Black, 72, claimed he has put his home up for sale because he feels it has been “violated” and can never feel happy or secure there again.

The Sixties legend will be in Britain for nearly three weeks from the end of September, performing in cities including Birmingham, Liverpool and Manchester before concluding with seven nights at the Royal Albert Hall around his 75th birthday in October.

Loyal fans have stuck by the star, with venues sold out and £40 tickets going back on re-sale at £170.

South Yorkshire Police ’s original probe surrounded an allegation by a middle-aged man that he was abused by the star when under 16 at a Christian rally in Sheffield in 1985.

Two new alleged victims have come forward since then and officers have widened the investigation.

Sir Cliff’s spokesman said: “We have no comment to make at this time.”